Mercurial > cpdt > repo
annotate src/Axioms.v @ 145:617323a60cc4
Monoid code
author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 28 Oct 2008 15:28:52 -0400 |
parents | 8a548a6c7074 |
children | 7fd470d8a788 |
rev | line source |
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adamc@125 | 1 (* Copyright (c) 2008, Adam Chlipala |
adamc@125 | 2 * |
adamc@125 | 3 * This work is licensed under a |
adamc@125 | 4 * Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 |
adamc@125 | 5 * Unported License. |
adamc@125 | 6 * The license text is available at: |
adamc@125 | 7 * http://creativecommons.org/licenses/by-nc-nd/3.0/ |
adamc@125 | 8 *) |
adamc@125 | 9 |
adamc@125 | 10 (* Additional axioms not in the Coq standard library *) |
adamc@125 | 11 |
adamc@125 | 12 Axiom ext_eq : forall (A : Type) (B : A -> Type) |
adamc@125 | 13 (f g : forall x, B x), |
adamc@125 | 14 (forall x, f x = g x) |
adamc@125 | 15 -> f = g. |
adamc@125 | 16 |
adamc@125 | 17 Ltac ext_eq := apply ext_eq; intro. |